Utility Week Live, 23rd - 24th May 2017


Thomas Mackenzie

Thomas Mackenzie

senior manager, RIIO networks, Ofgem

Tom has worked at Ofgem for over 8 years and currently oversees the RIIO price control’s innovation schemes for gas and electricity transmission and distribution. This includes the management of the Network Innovation Competitions and Network Innovation Allowance. Prior to this role, Tom worked on the implementation of the regulatory policy across all of the RIIO price controls. He was also part of the RPI-X@20 team which established the RIIO framework. Before joining Ofgem he worked as an economics forecaster.


The best industry exhibition I have ever been to. Thought provoking, interesting, good networking, with a positive feel to the whole event… it was excellent!

Jacob Tompkins OBE, Managing Director, Waterwise